There are three boxes, one contains only apples, one contains only oranges, and one contains both apples and oranges. The boxes have been incorrectly labeled such that no label identifies the actual contents of the box it labels. Opening just one box, and without looking in the box, you take out one piece of fruit. By looking at the fruit, how can you immediately label all of the boxes correctly?
how to find the closest 2 number in an array of unique positive number
You have five bottles with pills. One bottle has 9 gram pills, the others have 10 gram pills. You have a scale that can only be used once. How can you find out which bottle contains the 9 gram pills?
how to test a toaster?
read in a string and output it backwards
Why do you want to work for Apple
Q9: What shell command renames filename1 to filename2?
"Given this 'web page' of an interactive calculator where you can insert values and the results be printed to the screen, what methods would you use to 'break' the code?"
So, do you want to be a QA?
One of interviewers gave me a piece of code where 'while' loop incorporated several embedded 'for' loops and several variables was initialized in one of the loops, and asked me to describe what this code doing.
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